﻿<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="ProductDetail.ascx.cs"
    Inherits="ProductManagement.Controls.ProductDetail" %>
Product Detail
<asp:Label ID="lblstatus" runat="server" />
<script type="text/javascript">

    function checkValidate() {
        if (checkProductName()) 
            if (checkName()) 
                if (checkQuantity())
                    if (checkExpireDate()) 
                        return true;
                   
         return false; 
    }

    function checkProductName() {
        email = document.getElementById('<%=txtIDProduct.ClientID %>');
        var filter = /^[0-9]+$/;
        if (!filter.test(email.value) || email.value.length > 12) {
            alert("Product ID nhập không hợp lệ.");
            email.focus();
            return false;

        }
        else {

            email.focus();
            return true;
        }
    }
    function checkName() {
        var name = document.getElementById('<%=txtProductName.ClientID %>');
        var filter = /^([\s\S]){1,20}([\s\.])/;
        if (name.value.length > 255) {
            alert("Tên sản phẩm quá dài.");
            name.focus();
            return false;
        }
        else {

            name.focus();
            return true;
        }
    }

    function checkQuantity() {
        var quantity = document.getElementById('<%=txtQuantity.ClientID %>');
        var filter = /^[0-9]+$/;

        if (!filter.test(quantity.value) || quantity.value.length > 12) {
            alert("Số lượng nhập chưa hợp lệ.");
            quantity.focus();
            return false;
        }
        else {
            quantity.focus();
            return true;
        }
    }
    function checkExpireDate() {
        var date = document.getElementById('<%=txtExpireDate.ClientID %>');
        if (!isDate(date.value)) {

            date.focus();
            return false;
        }
        else {

            date.focus();
            return true;
        }
    }


    /**
    * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
    */
    // Declaring valid date character, minimum year and maximum year
    var dtCh = "/";
    var minYear = 1900;
    var maxYear = 2100;

    function isInteger(s) {
        var i;
        for (i = 0; i < s.length; i++) {
            // Check that current character is number.
            var c = s.charAt(i);
            if (((c < "0") || (c > "9"))) return false;
        }
        // All characters are numbers.
        return true;
    }

    function stripCharsInBag(s, bag) {
        var i;
        var returnString = "";
        // Search through string's characters one by one.
        // If character is not in bag, append to returnString.
        for (i = 0; i < s.length; i++) {
            var c = s.charAt(i);
            if (bag.indexOf(c) == -1) returnString += c;
        }
        return returnString;
    }

    function daysInFebruary(year) {
        // February has 29 days in any year evenly divisible by four,
        // EXCEPT for centurial years which are not also divisible by 400.
        return (((year % 4 == 0) && ((!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28);
    }
    function DaysArray(n) {
        for (var i = 1; i <= n; i++) {
            this[i] = 31
            if (i == 4 || i == 6 || i == 9 || i == 11) { this[i] = 30 }
            if (i == 2) { this[i] = 29 }
        }
        return this
    }

    function isDate(dtStr) {
        var daysInMonth = DaysArray(12)
        var pos1 = dtStr.indexOf(dtCh)
        var pos2 = dtStr.indexOf(dtCh, pos1 + 1)
        /*
        var strMonth=dtStr.substring(0,pos1)
        var strDay=dtStr.substring(pos1+1,pos2)
        var strYear=dtStr.substring(pos2+1)*/
        var strYear = dtStr.substring(0, pos1)
        var strMonth = dtStr.substring(pos1 + 1, pos2)
        var strDay = dtStr.substring(pos2 + 1)
        strYr = strYear
        if (strDay.charAt(0) == "0" && strDay.length > 1) strDay = strDay.substring(1)
        if (strMonth.charAt(0) == "0" && strMonth.length > 1) strMonth = strMonth.substring(1)
        for (var i = 1; i <= 3; i++) {
            if (strYr.charAt(0) == "0" && strYr.length > 1) strYr = strYr.substring(1)
        }
        month = parseInt(strMonth)
        day = parseInt(strDay)
        year = parseInt(strYr)
        if (pos1 == -1 || pos2 == -1) {
            alert("Ngày phải theo định dạng : yyyy/mm/dd")
            return false
        }
        if (strMonth.length < 1 || month < 1 || month > 12) {
            alert("Nhập tháng không hợp lệ")
            return false
        }
        if (strDay.length < 1 || day < 1 || day > 31 || (month == 2 && day > daysInFebruary(year)) || day > daysInMonth[month]) {
            alert("Nhập ngày không hợp lệ")
            return false
        }
        if (strYear.length != 4 || year == 0 || year < minYear || year > maxYear) {
            alert("Nhập năm không hợp lệ (phải từ " + minYear + " đến " + maxYear + ")")
            return false
        }
        if (dtStr.indexOf(dtCh, pos2 + 1) != -1 || isInteger(stripCharsInBag(dtStr, dtCh)) == false) {
            alert("Nhập sai ngày")
            return false
        }
        return true
    }

    
</script>
<table cellpadding="4" cellspacing="4">
    <tr>
        <td>
            ID Hàng hóa:
        </td>
        <td>
            <asp:TextBox ID="txtIDProduct" runat="server" />
            <asp:HiddenField ID="hidProductId" runat="server" />
        </td>
        <td>
            &nbsp;
        </td>
        <td>
            &nbsp;
        </td>
    </tr>
    <tr>
        <td colspan="4" valign="middle" style="border-style: solid none none none; border-color: #000000;
            width: 100%; border-top-width: 1.5px;">
            Tên hàng hóa:<br />
            <asp:TextBox ID="txtProductName" runat="server" TextMode="MultiLine" Width="100%"
                Rows="5" BorderStyle="Solid" BorderWidth="1" MaxLength="255" />
        </td>
    </tr>
    <tr>
        <td colspan="4" style="border-top-style: solid; border-color: #000000; border-top-width: 1.5px;">
            Phân loại hàng hóa<br />
            <asp:RadioButtonList ID="radProductType" runat="server" RepeatColumns="2" />
        </td>
    </tr>
    <tr>
        <td colspan="4" style="border-style: solid none none none; border-color: #000000;
            width: 100%; border-top-width: 1px;">
        </td>
    </tr>
    <tr>
        <td valign="middle">
            Số lượng
        </td>
        <td>
            <asp:TextBox ID="txtQuantity" runat="server" Width="70px" />
        </td>
        <td>
            Đơn vị tính:
        </td>
        <td>
            <asp:DropDownList ID="ddlUnit" runat="server" Width="100px" />
        </td>
    </tr>
    <tr>
        <td colspan="4" style="border-style: solid none none none; border-color: #000000;
            width: 100%; border-top-width: 1px;">
        </td>
    </tr>
    <tr>
        <td>
            Ngày hết hạn
        </td>
        <td>
            <asp:TextBox ID="txtExpireDate" runat="server" Width="120px" MaxLength="12" />
        </td>
        <td>
            &nbsp;
        </td>
        <td>
            &nbsp;
        </td>
    </tr>
    <tr>
        <td colspan="4" align="center" style="border-style: solid none none none; border-color: #000000;
            border-width: 1px;">
            <asp:Button ID="btnNew" runat="server" Text="Tạo mới" Width="100px" OnClick="btnNew_Click" />
            <asp:Button ID="btnSave" runat="server" Text="Lưu" Width="100px" OnClick="btnSave_Click"
                OnClientClick="return checkValidate()" />
            <asp:Button ID="btnDelete" runat="server" Text="Xóa" Width="100px" OnClick="btnDelete_Click"
                OnClientClick="checkName()" />
        </td>
    </tr>
</table>
